Robotics,Unit22,机器人技术,Robotics,Robotics,Robotsarenotonlythestuffofspacemovies.Rightnow,allovertheworld,robotsareonthemove.TheyrepaintingcarsatFordplants,assemblingcookiesforPepperidgeFarms,walkingintolivevolcanoes,drivingtrainsinParis,anddefusingbombsinNorthernIreland.Todaysrobotsaredoingmoreandmorethingswecantordontwanttodo,becausetheyaretougher,nimbler,andsmarternow.,Whatisarobotthen?Theresnoprecisedefinition,butbygeneralagreementarobotisaprogrammablemachinethatimitatestheactionsorapp